Troubleshooting; Hdmi/Dp/Usb Mode (Optional) - Acer Predator CG437K User Manual

Troubleshooting

Before sending your LCD monitor for servicing, please check the troubleshooting list below

to see if you can self-diagnose the problem.

Problem

No picture visible

Note: Acer monitor is purposed for video and visual display of information obtained from

electronic devices.

Regulatory Compliance

LED status

Blue

Using the OSD menu, adjust brightness and contrast

to maximum or reset to their default setting.

Off

Check the power switch.

Check if the AC power cord is properly connected to

the monitor.

Blue and

Check if the video signal cable is properly connected

Breathing

at the back of monitor.

Check if the computer system is switched on and in

power saving/standby mode.

OSD Locked: If OSD Lock is on, the LED status set

Blue and Breathing.

Remedy

217186

60950-1

CG437K User Guide English

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